Why not a card instead of coin like ChiBitCty suggested?
https://bitcointalk.org/index.php?topic=5144095.0
Why not both? They are not mutually exclusive.https://bitcointalk.org/index.php?topic=5144095.0
Or even better...lets use YOGG´s ColdKey! I am sure he can custom design his cards for us! Keep it in house!
Make it from a top level legendary forum member and a top notch security card!
https://bitcointalk.org/index.php?topic=5130905.0